UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oxk+kk1Tk/zXEXqfz8S/vpYBrA1p0D5UFzJdY+PuH8Q=' 
WHERE 
  key_id = 'ce7205a861558d1a5d84366af2be4c66c3e1811d6d59368c1770997c990ff320' 
  AND (
    token = 'Oxk+kk1Tk/zXEXqfz8S/vpYBrA1p0D5UFzJdY+PuH8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )